The BLOK knowledge hub

Skin science and practical guides for Training, Travel and Treatments. Start with a topic below.

Product questions? Read the FAQs ↗

HOCl science

Conceptual transparent molecular forms and clear water in soft blue light.

What Is Hypochlorous Acid?

Read article ↗

Water and HOCl molecular illustration

What Is HOCl? The Science Behind Skin Defence Spray

Read article ↗

Training

Explore Training ↗

A golf bag and towel beside a sunlit fairway.

18 Holes. One Long Day. Skin Defence in the Bag.

Read article ↗

Athletes sharing a functional fitness gym during a group workout.

Staph and Training: What You Actually Need to Know

Read article ↗

A jiu-jitsu athlete in a white gi resting after training.

Training Is Harder on Your Skin Than You Think

Read article ↗

Warm timber sauna with wooden benches and an adjoining cold plunge pool.

Skin defence for sauna, cold plunge & recovery

Read article ↗

Travel

Explore Travel ↗

An open carry-on bag with travel essentials and BLOK Skin Defence Spray.

Travel Is Harder on Your Skin Than You Think

Read article ↗

Treatments

Explore Treatments ↗

A skincare practitioner discussing aftercare with a client.

Why Use Hypochlorous Acid Around Facial and Aesthetic Treatments?

Read article ↗

A client relaxing in a warm, sunlit clinic after a facial.

Your Skin After a Treatment: What Actually Matters?

Read article ↗

Product help

BLOK Skin Defence Spray beside a folded towel on a light stone countertop.

FAQs

Read article ↗

Ingredient library

Ingredient reference articles. Visit Shop for currently available BLOK products.

An unbranded glass jar showing the creamy texture of tallow balm.

What Is Tallow Balm?

Read article ↗